Dimming Device
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United States of America Patent
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Issued Date -
Dec 4, 2014
app pub date -
May 29, 2014
filing date -
May 30, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A dimming device includes a first polarizer, a second polarizer, a first retarder layer and a second retarder layer. The dimming device can generate full-light transmission state, dark state and a transitional state of various kinds of repeat patterns formed by a plurality of full-light transmission areas and dark areas.
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